huwcampbell.com
Reactos
1/*
2 * fltuserstructures.h
3 *
4 * This file is part of the ReactOS DDK package.
5 *
6 * Contributors:
7 * Amine Khaldi (amine.khaldi@reactos.org)
8 *
9 * THIS SOFTWARE IS NOT COPYRIGHTED
10 *
11 * This source code is offered for use in the public domain. You may
12 * use, modify or distribute it freely.
13 *
14 * This code is distributed in the hope that it will be useful but
15 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
16 * DISCLAIMED. This includes but is not limited to warranties of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
18 *
19 */
20#pragma once
21
22#ifndef __FLT_USER_STRUCTURES_H__
23#define __FLT_USER_STRUCTURES_H__
24
25#if FLT_MGR_BASELINE
26
27#define FLTAPI NTAPI
28
29#define FILTER_NAME_MAX_CHARS 255
30#define FILTER_NAME_MAX_BYTES (FILTER_NAME_MAX_CHARS * sizeof(WCHAR))
31#define VOLUME_NAME_MAX_CHARS 1024
32#define VOLUME_NAME_MAX_BYTES (VOLUME_NAME_MAX_CHARS * sizeof(WCHAR))
33#define INSTANCE_NAME_MAX_CHARS 255
34#define INSTANCE_NAME_MAX_BYTES (INSTANCE_NAME_MAX_CHARS * sizeof(WCHAR))
35
36typedef HANDLE HFILTER, HFILTER_INSTANCE, HFILTER_VOLUME;
37
38#ifndef _NTDEF_H
39typedef _Return_type_success_(return >= 0) LONG NTSTATUS, *PNTSTATUS;
40#endif
41
42/* Known File System Types */
43
44typedef enum _FLT_FILESYSTEM_TYPE {
45 FLT_FSTYPE_UNKNOWN,
46 FLT_FSTYPE_RAW,
47 FLT_FSTYPE_NTFS,
48 FLT_FSTYPE_FAT,
49 FLT_FSTYPE_CDFS,
50 FLT_FSTYPE_UDFS,
51 FLT_FSTYPE_LANMAN,
52 FLT_FSTYPE_WEBDAV,
53 FLT_FSTYPE_RDPDR,
54 FLT_FSTYPE_NFS,
55 FLT_FSTYPE_MS_NETWARE,
56 FLT_FSTYPE_NETWARE,
57 FLT_FSTYPE_BSUDF,
58 FLT_FSTYPE_MUP,
59 FLT_FSTYPE_RSFX,
60 FLT_FSTYPE_ROXIO_UDF1,
61 FLT_FSTYPE_ROXIO_UDF2,
62 FLT_FSTYPE_ROXIO_UDF3,
63 FLT_FSTYPE_TACIT,
64 FLT_FSTYPE_FS_REC,
65 FLT_FSTYPE_INCD,
66 FLT_FSTYPE_INCD_FAT,
67 FLT_FSTYPE_EXFAT,
68 FLT_FSTYPE_PSFS,
69 FLT_FSTYPE_GPFS,
70 FLT_FSTYPE_NPFS,
71 FLT_FSTYPE_MSFS,
72 FLT_FSTYPE_CSVFS
73} FLT_FILESYSTEM_TYPE, *PFLT_FILESYSTEM_TYPE;
74
75typedef enum _FILTER_INFORMATION_CLASS {
76 FilterFullInformation,
77 FilterAggregateBasicInformation,
78 FilterAggregateStandardInformation
79} FILTER_INFORMATION_CLASS, *PFILTER_INFORMATION_CLASS;
80
81typedef enum _FILTER_VOLUME_INFORMATION_CLASS {
82 FilterVolumeBasicInformation,
83 FilterVolumeStandardInformation
84} FILTER_VOLUME_INFORMATION_CLASS, *PFILTER_VOLUME_INFORMATION_CLASS;
85
86typedef enum _INSTANCE_INFORMATION_CLASS {
87 InstanceBasicInformation,
88 InstancePartialInformation,
89 InstanceFullInformation,
90 InstanceAggregateStandardInformation
91} INSTANCE_INFORMATION_CLASS, *PINSTANCE_INFORMATION_CLASS;
92
93typedef struct _FILTER_FULL_INFORMATION {
94 ULONG NextEntryOffset;
95 ULONG FrameID;
96 ULONG NumberOfInstances;
97 USHORT FilterNameLength;
98 WCHAR FilterNameBuffer[1];
99} FILTER_FULL_INFORMATION, *PFILTER_FULL_INFORMATION;
100
101typedef struct _FILTER_AGGREGATE_BASIC_INFORMATION {
102 ULONG NextEntryOffset;
103 ULONG Flags;
104 union {
105 struct {
106 ULONG FrameID;
107 ULONG NumberOfInstances;
108 USHORT FilterNameLength;
109 USHORT FilterNameBufferOffset;
110 USHORT FilterAltitudeLength;
111 USHORT FilterAltitudeBufferOffset;
112 } MiniFilter;
113 struct {
114 USHORT FilterNameLength;
115 USHORT FilterNameBufferOffset;
116 } LegacyFilter;
117 } Type;
118} FILTER_AGGREGATE_BASIC_INFORMATION, *PFILTER_AGGREGATE_BASIC_INFORMATION;
119
120#if FLT_MGR_LONGHORN
121
122#define FLTFL_AGGREGATE_INFO_IS_MINIFILTER 0x00000001
123#define FLTFL_AGGREGATE_INFO_IS_LEGACYFILTER 0x00000002
124#define FLTFL_ASI_IS_MINIFILTER 0x00000001
125#define FLTFL_ASI_IS_LEGACYFILTER 0x00000002
126#define FLTFL_VSI_DETACHED_VOLUME 0x00000001
127#define FLTFL_IASI_IS_MINIFILTER 0x00000001
128#define FLTFL_IASI_IS_LEGACYFILTER 0x00000002
129#define FLTFL_IASIM_DETACHED_VOLUME 0x00000001
130#define FLTFL_IASIL_DETACHED_VOLUME 0x00000001
131
132typedef struct _FILTER_AGGREGATE_STANDARD_INFORMATION {
133 ULONG NextEntryOffset;
134 ULONG Flags;
135 union {
136 struct {
137 ULONG Flags;
138 ULONG FrameID;
139 ULONG NumberOfInstances;
140 USHORT FilterNameLength;
141 USHORT FilterNameBufferOffset;
142 USHORT FilterAltitudeLength;
143 USHORT FilterAltitudeBufferOffset;
144 } MiniFilter;
145 struct {
146 ULONG Flags;
147 USHORT FilterNameLength;
148 USHORT FilterNameBufferOffset;
149 USHORT FilterAltitudeLength;
150 USHORT FilterAltitudeBufferOffset;
151 } LegacyFilter;
152 } Type;
153} FILTER_AGGREGATE_STANDARD_INFORMATION, *PFILTER_AGGREGATE_STANDARD_INFORMATION;
154
155typedef struct _FILTER_VOLUME_STANDARD_INFORMATION {
156 ULONG NextEntryOffset;
157 ULONG Flags;
158 ULONG FrameID;
159 FLT_FILESYSTEM_TYPE FileSystemType;
160 USHORT FilterVolumeNameLength;
161 WCHAR FilterVolumeName[1];
162} FILTER_VOLUME_STANDARD_INFORMATION, *PFILTER_VOLUME_STANDARD_INFORMATION;
163
164typedef struct _INSTANCE_AGGREGATE_STANDARD_INFORMATION {
165 ULONG NextEntryOffset;
166 ULONG Flags;
167 union {
168 struct {
169 ULONG Flags;
170 ULONG FrameID;
171 FLT_FILESYSTEM_TYPE VolumeFileSystemType;
172 USHORT InstanceNameLength;
173 USHORT InstanceNameBufferOffset;
174 USHORT AltitudeLength;
175 USHORT AltitudeBufferOffset;
176 USHORT VolumeNameLength;
177 USHORT VolumeNameBufferOffset;
178 USHORT FilterNameLength;
179 USHORT FilterNameBufferOffset;
180 } MiniFilter;
181 struct {
182 ULONG Flags;
183 USHORT AltitudeLength;
184 USHORT AltitudeBufferOffset;
185 USHORT VolumeNameLength;
186 USHORT VolumeNameBufferOffset;
187 USHORT FilterNameLength;
188 USHORT FilterNameBufferOffset;
189 } LegacyFilter;
190 } Type;
191} INSTANCE_AGGREGATE_STANDARD_INFORMATION, *PINSTANCE_AGGREGATE_STANDARD_INFORMATION;
192
193#endif /* FLT_MGR_LONGHORN */
194
195typedef struct _FILTER_VOLUME_BASIC_INFORMATION {
196 USHORT FilterVolumeNameLength;
197 WCHAR FilterVolumeName[1];
198} FILTER_VOLUME_BASIC_INFORMATION, *PFILTER_VOLUME_BASIC_INFORMATION;
199
200typedef
201_Struct_size_bytes_(sizeof(INSTANCE_BASIC_INFORMATION) * InstanceNameLength)
202struct _INSTANCE_BASIC_INFORMATION {
203 ULONG NextEntryOffset;
204 USHORT InstanceNameLength;
205 USHORT InstanceNameBufferOffset;
206} INSTANCE_BASIC_INFORMATION, *PINSTANCE_BASIC_INFORMATION;
207
208typedef
209_Struct_size_bytes_(sizeof(INSTANCE_PARTIAL_INFORMATION) + InstanceNameLength + AltitudeLength)
210struct _INSTANCE_PARTIAL_INFORMATION {
211 ULONG NextEntryOffset;
212 USHORT InstanceNameLength;
213 USHORT InstanceNameBufferOffset;
214 USHORT AltitudeLength;
215 USHORT AltitudeBufferOffset;
216} INSTANCE_PARTIAL_INFORMATION, *PINSTANCE_PARTIAL_INFORMATION;
217
218typedef
219_Struct_size_bytes_(sizeof(INSTANCE_FULL_INFORMATION) + InstanceNameLength + AltitudeLength + VolumeNameLength + FilterNameLength)
220struct _INSTANCE_FULL_INFORMATION {
221 ULONG NextEntryOffset;
222 USHORT InstanceNameLength;
223 USHORT InstanceNameBufferOffset;
224 USHORT AltitudeLength;
225 USHORT AltitudeBufferOffset;
226 USHORT VolumeNameLength;
227 USHORT VolumeNameBufferOffset;
228 USHORT FilterNameLength;
229 USHORT FilterNameBufferOffset;
230} INSTANCE_FULL_INFORMATION, *PINSTANCE_FULL_INFORMATION;
231
232typedef struct _FILTER_MESSAGE_HEADER {
233 ULONG ReplyLength;
234 ULONGLONG MessageId;
235} FILTER_MESSAGE_HEADER, *PFILTER_MESSAGE_HEADER;
236
237typedef struct _FILTER_REPLY_HEADER {
238 NTSTATUS Status;
239 ULONGLONG MessageId;
240} FILTER_REPLY_HEADER, *PFILTER_REPLY_HEADER;
241
242#endif /* FLT_MGR_BASELINE */
243
244#endif /* __FLT_USER_STRUCTURES_H__ */